10453918 has 4 divisors (see below), whose sum is σ = 15680880. Its totient is φ = 5226958.

The previous prime is 10453903. The next prime is 10453939. The reversal of 10453918 is 81935401.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10453918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2613478 + ... + 2613481.

It is an arithmetic number, because the mean of its divisors is an integer number (3920220).

Almost surely, 2^10453918 is an apocalyptic number.

10453918 is a deficient number, since it is larger than the sum of its proper divisors (5226962).

10453918 is an equidigital number, since it uses as much as digits as its factorization.

10453918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226961.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 10453918 is about 3233.2519233737. The cubic root of 10453918 is about 218.6551427639.

The spelling of 10453918 in words is "ten million, four hundred fifty-three thousand, nine hundred eighteen".